XML 31 R21.htm IDEA: XBRL DOCUMENT v3.10.0.1
Share-based Compensation
 6 Months Ended
Jun. 30, 2018
Disclosure of Compensation Related Costs, Share-based Payments [Abstract]  
Share-based Compensation
Share-based Compensation
The following table presents the amounts incurred by ARI for share-based compensation, related to stock appreciation rights (SARs), and the corresponding line items on the condensed consolidated statements of operations that they are classified within: 
 
Three Months Ended 
 June 30,
 
Six Months Ended 
 June 30,
 
2018
 
2017
 
2018
 
2017
 
(in thousands)
Share-based compensation expense (income)
 
 
 
 
 
 
 
Cost of revenues: Manufacturing
$
56

 
$
(17
)
 
$
3

 
$
(35
)
Cost of revenues: Railcar services
—

 
(1
)
 
—

 
(3
)
Selling, general and administrative
310

 
(207
)
 
(49
)
 
(434
)
Total share-based compensation expense (income)
$
366

 
$
(225
)
 
$
(46
)
 
$
(472
)

As of June 30, 2018, unrecognized compensation costs related to the unvested portion of SARs were estimated to be $2.2 million and were expected to be recognized over a weighted average period of 30 months.